Polyurethane Umukozi
Polyurethane ifurobe ni umusaruro wa Cross Companiteur tekinoroji ya Aerosol na Technology ya Polyinethane.Hariho ubwoko bwimbunda. Irashobora kugabanywamo ubwoko bubiri: ubwoko bwumubiri nubu bwoko bwa shimi. Ibi bishingiye niba umusaruro wa gaze ari inzira yumubiri (Gukunda cyangwa kuganduka) cyangwa inzira yimiti (gusenya imiterere yimiti cyangwa ibindi reaction)
Izina ry'icyongereza
PU Foam
Ikoranabuhanga
Ikoranabuhanga rya Aerosol na Polyurethane Technology
Ubwoko
Umuyoboro wa Tube n'ubwoko bw'imbunda
Intangiriro
Polyurethane yita ku mutima izina ryuzuye izina rimwe polyurethane ifuro. Andi mazina: Umukozi wa Foaming, Styrofoam, PU Salant. Icyongereza Pu Foam nigicuruzwa cyimyenda yikoranabuhanga rya aerool na tekinoroji ya polurethane. Nibicuruzwa bidasanzwe bya polyurethane aho ibice nka polyurethane prepolymer, kuvuza umukozi, kandi umusemburo wuzuye mu gituzo kirwanya igitutu. Iyo ibikoresho byatewe muri tank ya aerosol, ibikoresho nkibibyimba bya polyurethane bizaguka byihuse kandi bizagenda neza kandi bikabyitwaramo umwuka cyangwa ubuhehere mumyandikire kugirango bakore porogaramu. Ifite ibyiza byo kwibiraba, kwaguka kwinshi, kugabanuka guto, nibindi .Ibibyimba bifite imbaraga nziza nimbaraga ndende. Ifumbire yakize ifite ingaruka zitandukanye nko gutontoma, guhuza, gushyirwaho, kwinjiza ubushyuhe, nibindi byose ni urugwiro, kuzigama hamwe no kuzigama ibikoresho byoroshye. Irashobora gukoreshwa mugushiraho ikimenyetso no gucomeka, kuzuza icyuho, gukosora no guhuza ubushyuhe no kubara cyane hagati yicyuma cyangwa aluminiya cyane hagati ya plastike na windows ninkuta.
Ibisobanuro
Mubisanzwe, ubuso bwumuka hejuru ni iminota 10 (munsi yubushyuhe bwicyumba 20 ° C) .Igihe cyumye kiratandukanye nubushyuhe bwibidukikije nubushuhe. Mubihe bisanzwe, igihe cyuzuye cyizuba mu mpeshyi ni amasaha agera kuri 4-6, kandi bifata amasaha 24 cyangwa arenga kugirango yumishe kuri zeru mu gihe cy'itumba. Kandi bivugwa ko ubuzima bwakazi butari munsi yimyaka icumi. Ifuro yakize ikomeza kuba nziza no kuromera mubushyuhe bwa -10 ℃ ~ 80 ℃. Ifuro yakize ifite imirimo yo gufatanya, guhuza, gushyirwaho ikimenyetso, ibinyomonyomo, flame-redarrint polyurethane igishishwa kibisi gishobora kugera ku cyiciro cya F na C.
Ibibi
1. Polyurethane ifata ingufu, ubushyuhe buri hejuru, buzatemba, kandi umutekano ni umukene. Ntabwo ari garebe nka Polyurethane Rigid Foam.
2. Polyurethane ifuro, umuvuduko w'ibifu uratinda cyane, kubaka ubunini bikabije ntibishobora gukorerwa, ubukonje ntibushobora kugenzurwa, kandi ubwiza budashobora kugenzurwa, kandi imico iboneye ni ubukene cyane.
3. Polyurethane ifuro yibyatsi, ihenze
Gusaba
1. Urugi n'amadirishya Kwishyiriraho: Ikidodo, gutunganya no guhuza inzugi n'amadirishya n'inkuta.
2. Icyitegererezo cyo kwamamaza: Icyitegererezo, umusaruro wumucanga, imurikagurisha risana
3. Ijwi ryumvikana: Kuzuza icyuho mu gushushanya ibyumba no gutangaza amakuru, bishobora gukinisha ibitekerezo byumvikana no gushimisha ingaruka zishimishije.
4. Ubusitani: Indabyo, Gutunganya no gushiramo, urumuri nibyiza
5. Kubungabunga buri munsi: Gusana imyenzi, icyuho, amabati, amabati, n'amagorofa
6. Gucomeka amazi: Gusana no gucapa bimenetse mumiyoboro y'amazi, imyanya, nibindi.
7. Gupakira no kohereza: Birashobora gupfunyika byoroshye ibicuruzwa byagaciro nibikorwa byo gukingira, bikaze igihe n'umuvuduko, bikatirwa no kurwanya igitutu nigitutu
Amabwiriza
1. Mbere yo kubaka, ikizinga cya peteroli no kureremba umukungugu ku buso bw'ubwubatsi bigomba kuvaho, kandi amazi make agomba gutegurwa hejuru yubwubatsi.
2. Mbere yo gukoreshwa, kunyeganyeza Polinethane tank ya Agent byibuze amasegonda 60 kugirango urebe ko ibiri muri tank ari kimwe.
3. Niba ubwoko bwimbunda bwa polurethane bukoreshwa, hindura tank hejuru kugirango uhuze nurudodo rwimbunda, fungura valve yimbunda, fungura valve yimbunda, fungura valve zigenda, hanyuma uhindure ibiterembere mbere yo gutera. Niba tube ubwoko bwa polyinethane ifuro rya poaming, yakoresheje urusaku rwa plastike kumutwe wa valve, ahuza umuyoboro wa plastike hamwe nudusimba, hanyuma ukande nozzle yo gutera.
4. Witondere umuvuduko wingendo mugihe utera, mubisanzwe ingano yatewe inshinge zirashobora kuba kimwe cya kabiri cyibisabwa byuzuzwa. Uzuza icyuho gihagaritse kuva hasi kugeza hejuru.
5. Iyo yuzuza icyuho nk'igisenge, ifuro idafunze irashobora kugwa kubera uburemere. Birasabwa gutanga inkunga ikwiye ako kanya nyuma yo kuzuza, hanyuma ukureho inkunga nyuma yuko ifuro imaze gukira kandi igangwa nurukuta rwikibuga.
6. Ifuro izashyirwa mu minota 10, kandi irashobora gutemwa nyuma yiminota 60.
7. Koresha icyuma kugirango ugabanye ibifuni birenze, hanyuma ukirukane hejuru ya sima, irangi cyangwa silica gel.
8. Gupima umukozi ushimishije ukurikije ibisabwa bya tekiniki, ongeramo inshuro 80 z'amazi meza kugirango uyobore gukora amazi meza; Noneho koresha imashini ifuro zo kugirira nabi amazi imene, hanyuma wongere ifuro ya ba Magnesite ya Magnesite mu buryo butunguranye, hanyuma wohereze magnetite ameze neza, hanyuma wohereze magnetite ya magnete kuri magnesite imashini cyangwa ibumba ryo gukora.
Inyandiko zo kubaka:
Ubushyuhe busanzwe bwo gukoresha Polyurethane Ikigega cya Polinethane ni + 5 ~ + 40 ℃, gukoresha ubushyuhe bwiza + 18 ~ + 25 ℃. Kubireba ubushyuhe buke, birasabwa gushyira iki gicuruzwa ku bushyuhe buri gihe cya + 25 ~ + 30 ℃ muminota 30 mbere yo kubikoresha kugirango bibe byiza. Ubwiza bwo kurwanya ibibyimba byakize ni-+ 80 ℃.
Polinethane ifuro imushitsi ni umukono-ukizana. Igomba guterwa hejuru yubusa iyo ikoreshwa. Isumbabyose ubushuhe, kwihuta gukiza ibifubukuru bishobora gusukurwa n'umukozi usukura, mu gihe ifuro yakize igomba gukurwaho n'uburyo bwa mashini (sachating). Ifuro yakize izahindura umuhondo nyuma yo kurasa nu mucyo wa ultraviolet. Birasabwa ko yakijije hejuru ya fiam yakijije nibindi bikoresho (sima ya minisiteri, irangi, nibindi). Nyuma yo gukoresha imbunda ya spray, nyamuneka uyisukure hamwe numukozi wihariye wogusukura ako kanya.
Iyo usimbuze tank, uzunguze tank nshya (kunyeganyega byibuze inshuro 20), ukure vuba ikigega gishya kugirango wirinde ibyambu bihuza imbunda kuva muri rusange.
Inkunga yo kugenzura no gukurura imbunda ya spray irashobora kugenzura ubunini bwamafundo. Iyo inshinge zihagaritse, hita ifunga valve igenda mu cyerekezo cyamasaha.
Inganda z'umutekano
Ifuro idafunguye ifatanye n'uruhu n'imyambaro. Ntukore ku ruhu rwawe n'imyambaro mu gihe cyo gukoreshwa. Polyurethane Ikigega Cyamabanyi gifite igitutu cya 5-6kg / cm2 (25 ℃), kandi ubushyuhe ntibukwiye kurenga 50 ℃ mugihe cyo kubika no gutwara kugirango birinde ibisasu.
Polyurethane ibirambo byabakozi bigomba kurindwa izuba hamwe nabana birabujijwe rwose. Ibigega byubusa nyuma yo gukoresha, cyane cyane byakoreshejwe igice cya polurethane ibibyimba bya popurethane bitakoreshejwe, ntibigomba kumvikana. Birabujijwe gutwika cyangwa gutobora ibigega byubusa.
Irinde umuriro ufunguye kandi ntuhuye nibikoresho byaka kandi biturika.
Ahantu hubakwa bigomba kuba bihumeka neza, kandi abakozi ba veract bagomba kwambara uturindantoki twakazi, muri rusange na Goggles mugihe cyo kubaka, kandi ntibanywa itabi.
Mugihe ifuro ikora kumaso, nyamuneka koza amazi mbere yo kujya mubitaro kwivuza; Niba ikora ku ruhu, kwoza amazi n'isabune
Inzira ishimishije
1. Uburyo bwa prepolymer
Uburyo bwabanjirije Polymer inzira ni ugukora (ibikoresho byera) na (ibikoresho byumukara) kubanza kubanza kwibanje, hanyuma wongere amazi, umusemburo, izindi nyandiko, zivanze zibasiwe cyane. Shira, nyuma yo gukiza, birashobora gukira ku bushyuhe runaka
2. Uburyo bwa semi-prepolymer
Inzira ishimishije yo muburyo bwa semilymer nugukora igice cya polytree (ibikoresho byera) hamwe na diisocyanate (hanyuma uhuza ikindi gice cya polyether cyangwa politike, nibindi byongeweho kandi bivanze bikabije bikurura ibibyimba.
3. Inzira imwe yintambwe
Ongeraho PolyEther cyangwa Polyyeter polyol (ibikoresho byera) na polyisocyate (ibikoresho byumukara), amazi, umunyamahato, umukozi wibanze hamwe nibindi bikoresho byihuta bikurura hanyuma bikaba.
Inzira imwe yintambwe nigikorwa gikoreshwa. Hariho kandi uburyo buhebuje bwintoki, nuburyo bworoshye. Nyuma y'ibikoresho byose fatizo birapimwa neza, bishyirwa mu kintu, hanyuma izi ngaruka mbi mbisi zivanga kimwe kandi ziterwa no kuzura ifuro. Icyitonderwa: Iyo upima, Polisocyate (ibikoresho byumukara) bigomba gupimwa nyuma.
Rigid Polyurethane ifuro muri rusange ishyigikira ubushyuhe bwicyumba, kandi inzira yo kugimbaza iraryoroshye. Nk'uko urwego rw'amashyirahamwe y'ubwubatsi, rushobora kugabanywamo ibifungo bya diaminal na kashani. Dukurikije igitutu mugihe cyo kwinezeza, birashobora kugabanywamo umuvuduko ukabije no gukandagira-gukabya. Dukurikije uburyo bubi, bushobora kugabanywamo gusuka no gutera ibibyimba.
Politiki
Umukozi wa Polyurethane yashyizwe ku rutonde na Minisiteri y'Ubwubatsi nk'igicuruzwa cyo kuzamurwa no gukoreshwa mu gihe cya "cumi na rimwe".
Ibiteganijwe ku isoko
Kubera ko ibikomoka ku 2000 byatejwe imbere kandi bigakoreshwa mu Bushinwa, icyifuzo cy'isoko cyagutse vuba. Muri 2009, kumara buri mwaka isoko ryubwubatsi yarenze miliyoni 80. Hamwe no kunoza ibisabwa byubaka no guteza imbere inyubako zikiza ingufu, ibicuruzwa nkibi glutathione bizaba byimazeyo mugihe kizaza.
Mu buryo bushingiye ku gihure, imiterere ya tekinoroji yurubuga rwabicuruzwa bwamenyekanye rwose, imiyoboro ifuro idahwitse idakoreshwa muri rusange, nibicuruzwa bifite ibibyimba mbere (1) byatejwe imbere. Usibye ko abakora bamwe bagikoresha ibice bya valve bitumizwa mu mahanga, ibindi bikoresho bishyigikira ibiciro byibanze.
Igitabo
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Ibi bituma abakozi basobanukirwa imbaraga zamaboko yabo mugihe bakoresheje imbunda ifuro, byoroshye kandi byoroshye kandi ntibisesa na kole. Nyuma yuko ifuro iterwa, komera buhoro buhoro iba ndende kuruta igihe yarashwe.
Muri ubu buryo, biragoye kubakozi bafata imbaraga zo gukurura imbarutso kumaboko, kandi biroroshye guta imyanda, byibuze 1/3 cyimyanda. Byongeye kandi, kogurwa nyuma yo kwaguka biroroshye gukanda imiryango nidirishya nyuma yo gukiza, nkibikoresho bisanzwe mu ruganda rwisoko.
Igihe cya nyuma: Gicurasi-25-2021